/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Servlet.user;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import server.entity.Photo;
import server.process.LimitationException;
import server.process.ProcessBeanLocal;

/**
 *
 * @author Hoang
 */
public class doPhoto extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String action = request.getParameter("action");
            if (action.equals("search")) {
                String name = request.getParameter("name");
                Context ctx = new InitialContext();
                ProcessBeanLocal local = (ProcessBeanLocal) ctx.lookup("ProcessBeanLocalJNDI");
                List<Photo> result = local.searchPhotobyName(name);
                RequestDispatcher rd = request.getRequestDispatcher("result.jsp");
                request.setAttribute("result", result);
                rd.forward(request, response);
            } else if (action.equals("searchmyimage")) {
                String imgname = request.getParameter("name");
                HttpSession session = request.getSession();
                String username = (String) session.getAttribute("username");
                String category = request.getParameter("catid");
                Context ctx = new InitialContext();
                ProcessBeanLocal local = (ProcessBeanLocal) ctx.lookup("ProcessBeanLocalJNDI");
                try {
                    List<Photo> result = local.searchMyPhotoInCategory(category, username, imgname);
                    RequestDispatcher rd = request.getRequestDispatcher("result.jsp");
                    request.setAttribute("result", result);
                    rd.forward(request, response);
                } catch (LimitationException ex) {
                    Logger.getLogger(doPhoto.class.getName()).log(Level.SEVERE, null, ex);
                }

            }
        } catch (NamingException ex) {
            Logger.getLogger(doPhoto.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
